\documentclass[dvips,letterpaper,12pt]{report}
\usepackage{algorithm}
\usepackage{algorithmic}
\usepackage{thesis}
\usepackage{amsthm}
\usepackage{subfigure}
\usepackage[justification=centering, font=footnotesize, format=plain, labelfont=bf, up , textfont=it,up , margin=1cm]{caption} % or e.g. [format=hang]

\begin{document}

\pagenumbering{roman}

% Fill in the title, author, degree name, department, and month/year.
% Upon completion, this should look like the following:
%\thesistitle
%	{Complicated and Important-Sounding Thesis Title}
%	{John P. Doe}
%	{Master of Science}
%	{Department of Computer Science}
%	{May 2009}
% The \thesistitle definition is in thesis.sty.  Other customizations
% can be made there.
\thesistitle
	{On Effects of Varying Communication Costs on Performance of Streaming Workflows Schedulers.}
	{\emph{Sergey Negrashov}}
	{Master of Computer Science}
	{Department of \emph{Information \& Computer Science}}
	{\emph{September 2012}}

%\include{abstract}
\include{contents}
%\include{tables}
%\include{figures}

\pagenumbering{arabic}
\include{chap1}
\include{chap2}
\include{chap3}
\include{chap4}
%\include{chap5}
%\include{chap6}

\include{bib}

% If you have no appendices, remove the following two lines.
% If you have more appdences, add them as necessary.
%\appendix
%\include{apdxa}

\end{document}
